Williams WS-14-19RC 19-Piece 1/2-Inch Drive Deep 6 Point Impact Socket Set,Snap-on Industrial Brand JH Williams,WS-14-19RC" /> 19-Piece set Suitable for use with pneumatic and electric impact wrenches Designed for quick engagement on 6 point fasteners Sockets feature super torque lobular openings for greater turning power without deforming the fastener Specially heat treated for impact use to provide long life, safety, and durability